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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics.X86;
using System.Runtime.Intrinsics;
namespace IntelHardwareIntrinsicTest
{
class Program
{
const int Pass = 100;
const int Fail = 0;
static unsafe int Main(string[] args)
{
int testResult = Pass;
if (Avx2.IsSupported)
{
using (TestTable<int> intTable = new TestTable<int>(new int[8] { 1, -5, 100, 0, 1, 2, 3, 4 }, new int[8]))
{
var vf = Avx2.BroadcastVector128ToVector256((int*)(intTable.inArrayPtr));
Unsafe.Write(intTable.outArrayPtr, vf);
if (!intTable.CheckResult((x, y) => x == y))
{
Console.WriteLine("Avx2 BroadcastVector128ToVector256 failed on int:");
foreach (var item in intTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
testResult = Fail;
}
}
using (TestTable<uint> uintTable = new TestTable<uint>(new uint[8] { 1, 5, 100, 0, 1, 2, 3, 4 }, new uint[8]))
{
var vf = Avx2.BroadcastVector128ToVector256((uint*)(uintTable.inArrayPtr));
Unsafe.Write(uintTable.outArrayPtr, vf);
if (!uintTable.CheckResult((x, y) => x == y))
{
Console.WriteLine("Avx2 BroadcastVector128ToVector256 failed on uint:");
foreach (var item in uintTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
testResult = Fail;
}
}
using (TestTable<long> longTable = new TestTable<long>(new long[4] { 1, -5, 100, 0}, new long[4]))
{
var vf = Avx2.BroadcastVector128ToVector256((long*)(longTable.inArrayPtr));
Unsafe.Write(longTable.outArrayPtr, vf);
if (!longTable.CheckResult((x, y) => x == y))
{
Console.WriteLine("Avx2 BroadcastVector128ToVector256 failed on long:");
foreach (var item in longTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
testResult = Fail;
}
}
using (TestTable<ulong> ulongTable = new TestTable<ulong>(new ulong[4] { 1, 5, 100, 0}, new ulong[4]))
{
var vf = Avx2.BroadcastVector128ToVector256((ulong*)(ulongTable.inArrayPtr));
Unsafe.Write(ulongTable.outArrayPtr, vf);
if (!ulongTable.CheckResult((x, y) => x == y))
{
Console.WriteLine("Avx2 BroadcastVector128ToVector256 failed on ulong:");
foreach (var item in ulongTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
testResult = Fail;
}
}
}
return testResult;
}
public unsafe struct TestTable<T> : IDisposable where T : struct
{
public T[] inArray;
public T[] outArray;
public void* inArrayPtr => inHandle.AddrOfPinnedObject().ToPointer();
public void* outArrayPtr => outHandle.AddrOfPinnedObject().ToPointer();
GCHandle inHandle;
GCHandle outHandle;
public TestTable(T[] a, T[] b)
{
this.inArray = a;
this.outArray = b;
inHandle = GCHandle.Alloc(inArray, GCHandleType.Pinned);
outHandle = GCHandle.Alloc(outArray, GCHandleType.Pinned);
}
public bool CheckResult(Func<T, T, bool> check)
{
for (int i = 0; i < outArray.Length/2; i++)
{
if (!check(inArray[i], outArray[i]))
{
return false;
}
}
for (int i = outArray.Length/2; i < outArray.Length; i++)
{
if (!check(inArray[i - outArray.Length/2], outArray[i]))
{
return false;
}
}
return true;
}
public void Dispose()
{
inHandle.Free();
outHandle.Free();
}
}
}
}
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